1018413223 has 2 divisors, whose sum is σ = 1018413224. Its totient is φ = 1018413222.

The previous prime is 1018413217. The next prime is 1018413229. The reversal of 1018413223 is 3223148101.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1018413217) and next prime (1018413229).

It is an emirp because it is prime and its reverse (3223148101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018413223 - 2²¹ = 1016316071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018413229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509206611 + 509206612.

It is an arithmetic number, because the mean of its divisors is an integer number (509206612).

Almost surely, 2^1018413223 is an apocalyptic number.

1018413223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018413223 is an equidigital number, since it uses as much as digits as its factorization.

1018413223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1018413223 is about 31912.5872188389. The cubic root of 1018413223 is about 1006.1004498347.

The spelling of 1018413223 in words is "one billion, eighteen million, four hundred thirteen thousand, two hundred twenty-three".